/src/WasmEdge/include/experimental/simd/ext.hpp

Source
// SPDX-License-Identifier: CC0-1.0
///
// simd - A C++17 implementation of a subset of the C++26 std::simd library
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to the
// public domain worldwide. This software is distributed without any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software. If not, see
// <http://creativecommons.org/publicdomain/zero/1.0/>.
///
// Non-standard extensions. They are not part of C++26 std::simd.
///

#pragma once

#include "experimental/simd.hpp"

#include <type_traits>

namespace cxx26 {
namespace simd_ext {

using simd::simd_size_type;

template <class T, class Abi,
          std::enable_if_t<std::is_floating_point_v<T>, int> = 0>
simd::basic_vec<T, Abi> roundeven(const simd::basic_vec<T, Abi> &X) noexcept {
  return simd::detail::access::make<simd::basic_vec<T, Abi>>(
      simd::detail::simd_backend<T, Abi>::roundeven(
          simd::detail::access::data(X)));
}

template <class T, class Abi>
void replace_lane(simd::basic_vec<T, Abi> &Vec, simd_size_type I,
                  T Value) noexcept {
  simd::detail::simd_backend<T, Abi>::set_lane(simd::detail::access::data(Vec),
                                               I, Value);
}

} // namespace simd_ext
} // namespace cxx26

Coverage Report

Created: 2026-11-12 06:35

Line	Count	Source
1		// SPDX-License-Identifier: CC0-1.0
2		///
3		// simd - A C++17 implementation of a subset of the C++26 std::simd library
4		//
5		// To the extent possible under law, the author(s) have dedicated all
6		// copyright and related and neighboring rights to this software to the
7		// public domain worldwide. This software is distributed without any warranty.
8		//
9		// You should have received a copy of the CC0 Public Domain Dedication
10		// along with this software. If not, see
11		// <http://creativecommons.org/publicdomain/zero/1.0/>.
12		///
13		// Non-standard extensions. They are not part of C++26 std::simd.
14		///
15
16		#pragma once
17
18		#include "experimental/simd.hpp"
19
20		#include <type_traits>
21
22		namespace cxx26 {
23		namespace simd_ext {
24
25		using simd::simd_size_type;
26
27		template <class T, class Abi,
28		std::enable_if_t<std::is_floating_point_v<T>, int> = 0>
29	0	simd::basic_vec<T, Abi> roundeven(const simd::basic_vec<T, Abi> &X) noexcept {
30	0	return simd::detail::access::make<simd::basic_vec<T, Abi>>(
31	0	simd::detail::simd_backend<T, Abi>::roundeven(
32	0	simd::detail::access::data(X)));
33	0	} Unexecuted instantiation: _ZN5cxx268simd_ext9roundevenIfNS_4simd6detail14vector_ext_abiILi4EEETnNSt3__19enable_ifIXsr3stdE19is_floating_point_vIT_EEiE4typeELi0EEENS2_9basic_vecIS8_T0_EERKSD_ Unexecuted instantiation: _ZN5cxx268simd_ext9roundevenIdNS_4simd6detail14vector_ext_abiILi2EEETnNSt3__19enable_ifIXsr3stdE19is_floating_point_vIT_EEiE4typeELi0EEENS2_9basic_vecIS8_T0_EERKSD_
34
35		template <class T, class Abi>
36		void replace_lane(simd::basic_vec<T, Abi> &Vec, simd_size_type I,
37	0	T Value) noexcept {
38	0	simd::detail::simd_backend<T, Abi>::set_lane(simd::detail::access::data(Vec),
39	0	I, Value);
40	0	} Unexecuted instantiation: void cxx26::simd_ext::replace_lane<unsigned char, cxx26::simd::detail::vector_ext_abi<16> >(cxx26::simd::basic_vec<unsigned char, cxx26::simd::detail::vector_ext_abi<16> >&, int, unsigned char) Unexecuted instantiation: void cxx26::simd_ext::replace_lane<unsigned short, cxx26::simd::detail::vector_ext_abi<8> >(cxx26::simd::basic_vec<unsigned short, cxx26::simd::detail::vector_ext_abi<8> >&, int, unsigned short) Unexecuted instantiation: void cxx26::simd_ext::replace_lane<unsigned int, cxx26::simd::detail::vector_ext_abi<4> >(cxx26::simd::basic_vec<unsigned int, cxx26::simd::detail::vector_ext_abi<4> >&, int, unsigned int) Unexecuted instantiation: void cxx26::simd_ext::replace_lane<unsigned long, cxx26::simd::detail::vector_ext_abi<2> >(cxx26::simd::basic_vec<unsigned long, cxx26::simd::detail::vector_ext_abi<2> >&, int, unsigned long) Unexecuted instantiation: void cxx26::simd_ext::replace_lane<float, cxx26::simd::detail::vector_ext_abi<4> >(cxx26::simd::basic_vec<float, cxx26::simd::detail::vector_ext_abi<4> >&, int, float) Unexecuted instantiation: void cxx26::simd_ext::replace_lane<double, cxx26::simd::detail::vector_ext_abi<2> >(cxx26::simd::basic_vec<double, cxx26::simd::detail::vector_ext_abi<2> >&, int, double)
41
42		} // namespace simd_ext
43		} // namespace cxx26